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Finding the Fourth Proportional to 624,825.60, 937,238.40 and 600,331.20

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Solution

The fourth proportional to 624,825.60, 937,238.40 and 600,331.20 is: 900,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,825.60 : 937,238.40 = 600,331.20 : x
  2. Step 2: Convert to fraction form
    624,825.60/937,238.40 = 600,331.20/x
  3. Step 3: Cross multiply
    624,825.60x = 937,238.40 × 600,331.20
  4. Step 4: Simplify right side
    624,825.60x = 562,653,453,358.08
  5. Step 5: Solve for x
    x = 562,653,453,358.08/624,825.60
  6. Step 6: Final answer
    x = 900,496.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.